| Detailed Information | |||
|---|---|---|---|
| File Extension | MSU | ||
| File Type | Miscellaneous Files | ||
| Popularity | 6 | ||
| Description | Windows Vista Update Package | ||
| Introduction | The MSU file extension is used by Windows Update, an application included with Windows Vista, Windows 7, and Windows Server. MSU files contain updates for applications and files. These files are used to install updates and hotfixes through Windows Update. Earlier versions of the Windows operating system (before Vista) used .MSI files for updates. | ||
| Download PC TuneUp Maestro to open MSU files | |||
File Extension MSU
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